package com.hemj.web.controller.system;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

import com.hemj.common.exception.ServiceException;
import com.hemj.system.service.ISysUserService;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;
import com.hemj.common.constant.Constants;
import com.hemj.common.core.domain.AjaxResult;
import com.hemj.common.core.domain.entity.SysMenu;
import com.hemj.common.core.domain.entity.SysUser;
import com.hemj.common.core.domain.model.LoginBody;
import com.hemj.common.core.redis.RedisCache;
import com.hemj.common.utils.SecurityUtils;
import com.hemj.framework.web.service.SysLoginService;
import com.hemj.framework.web.service.SysPermissionService;
import com.hemj.system.service.ISysMenuService;

/**
 * 登录验证
 * 
 * @author shipstudy
 */
@RestController
public class SysLoginController
{
    @Autowired
    private SysLoginService loginService;
    @Autowired
    private RedisCache redisCache;
    @Autowired
    private ISysMenuService menuService;

    @Autowired
    private SysPermissionService permissionService;
    @Autowired
    private ISysUserService sysUserService;


    /**
     * 登录方法
     * 
     * @param loginBody 登录信息
     * @return 结果
     */
    @PostMapping("/login")
    public AjaxResult login(@RequestBody LoginBody loginBody)
    {
        AjaxResult ajax = AjaxResult.success();
        // 生成令牌
        String token = loginService.login(loginBody.getUsername(), loginBody.getPassword(), loginBody.getCode(),
                loginBody.getUuid());
        ajax.put(Constants.TOKEN, token);
        return ajax;
    }



    /**
     * 登录方法
     *
     * @param loginBody 登录信息
     * @return 结果
     */
    @PostMapping("/loginByPhone")
    public AjaxResult loginByPhone(@RequestBody LoginBody loginBody)
    {

        AjaxResult ajax = AjaxResult.success();
        // 生成令牌
        String token = loginService.loginByPhone(loginBody.getPhone(), loginBody.getCode());
        ajax.put(Constants.TOKEN, token);
        return ajax;
    }

    @PostMapping("/resetPasswordByPhone")
    public AjaxResult resetPasswordByPhone(@RequestBody LoginBody loginBody)
    {
        String password = loginBody.getPassword();
        if (ObjectUtils.isEmpty(password)){
            return AjaxResult.error("请输入新密码");
        }
        String repeatPassword = loginBody.getRepeatPassword();
        if (ObjectUtils.isEmpty(repeatPassword)){
            return AjaxResult.error("请再次输入新密码");
        }
        String phone = loginBody.getPhone();
        if (ObjectUtils.isEmpty(phone)){
            return AjaxResult.error("请输入手机号码");
        }
        String code = loginBody.getCode();
        if (ObjectUtils.isEmpty(code)){
            return AjaxResult.error("请输入验证码");
        }
        if (!password.equals(repeatPassword)){
            throw new ServiceException("新旧密码不相同！");
        }
        SysUser sysUser = sysUserService.selectUserByPhonenumber(phone);
        if (ObjectUtils.isEmpty(sysUser)){
            return AjaxResult.error("用户不存在");
        }
        String key = "code-" + phone;
        String codeRedis = redisCache.getCacheObject(key);
        if (ObjectUtils.isEmpty(codeRedis)){
            return AjaxResult.error("验证码错误");
        }
        if (!codeRedis.equals(code)){
            return AjaxResult.error("验证码错误");
        }
        sysUserService.resetUserPwd(sysUser.getUserName(), SecurityUtils.encryptPassword(password));
        return AjaxResult.success();
    }


    /**
     * 获取用户信息
     * 
     * @return 用户信息
     */
    @GetMapping("getInfo")
    public AjaxResult getInfo()
    {
        SysUser user = SecurityUtils.getLoginUser().getUser();
        // 角色集合
        Set<String> roles = permissionService.getRolePermission(user);
        // 权限集合
        Set<String> permissions = permissionService.getMenuPermission(user);
        AjaxResult ajax = AjaxResult.success();
        ajax.put("user", user);
        ajax.put("roles", roles);
        ajax.put("permissions", permissions);
        return ajax;
    }

    /**
     * 获取路由信息
     * 
     * @return 路由信息
     */
    @GetMapping("getRouters")
    public AjaxResult getRouters()
    {
        Long userId = SecurityUtils.getUserId();
        List<SysMenu> menus = menuService.selectMenuTreeByUserId(userId);
        return AjaxResult.success(menuService.buildMenus(menus));
    }
}
